What Is A Seismic Shut Off Valve?

What Is A Seismic Shut Off Valve? How does a seismic valve work? The seismic valves work on a simple, consistent and accurate principle. A sensor moves when the valve is subjected to a 5.4 magnitude or larger earthquake, releasing the valve float which blocks the line and prevents gas going in to the building. … Continue reading What Is A Seismic Shut Off Valve?